/* ===================================
   OJS - Open Journal System
   Main Stylesheet
   =================================== */

/* ===================================
   CSS Variables - Design System
   =================================== */
:root {
    /* Color Palette - Oxford Academic (default preset) */
    --color-primary: #002147;          /* Oxford Blue */
    --color-primary-dark: #001529;     /* Darker Oxford Blue */
    --color-primary-light: #003d7a;    /* Light Oxford Blue */
    --color-secondary: #D2B48C;        /* Tan / warm surface */
    --color-accent: #002147;           /* Signal = primary (Ulm) */
    --color-surface: #E9DCC8;
    --color-on-primary: #FFFFFF;
    --color-footer-bg: #001529;
    --color-primary-rgb: 0, 33, 71;
    --color-secondary-rgb: 210, 180, 140;
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-danger: #dc3545;
    --color-info: #17a2b8;
    
    /* Neutral Colors (overridden per journal via JournalThemeCssBuilder) */
    --color-dark: #171B1E;
    --color-gray: #8A8278;
    --color-gray-light: #D4C9B8;
    --color-light: #DEC9AC;
    --color-white: #FFFFFF;
    
    /* Typography */
    --font-family-base: 'Univers', 'Libre Franklin', 'Helvetica Neue', Arial, sans-serif;
    --font-family-heading: 'Univers', 'Libre Franklin', 'Helvetica Neue', Arial, sans-serif;
    --rz-text-font-family: 'Univers', 'Libre Franklin', 'Helvetica Neue', Arial, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    --font-weight-black: 900;
    --font-size-root: 14px;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 6px;
    --radius-xl: 8px;
    --radius-full: 9999px;

    /* Ulm / Braun semantic tokens (overridden per journal) */
    --rams-bg: #DEC9AC;
    --rams-surface: #F2EADF;
    --rams-text: #171B1E;
    --rams-text-muted: #8A8278;
    --rams-border: #D4C9B8;
    --rams-accent: #002147;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===================================
   Global Styles
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-root);
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-surface);
    overflow-x: hidden;
}

button,
input,
select,
textarea {
    font-family: var(--font-family-base);
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2.5rem;
    font-weight: var(--font-weight-black);
}

h2 {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-primary-dark);
}

/* ===================================
   Layout Components
   =================================== */
.page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-md);
}

.content {
    background: var(--rams-bg, #F4F4F0);
    min-height: calc(100vh - 200px);
}

/* ===================================
   Header & Navigation — Rams
   =================================== */
.app-header {
    background: var(--rams-surface, #fff);
    color: var(--rams-text, #1C1C1C);
    padding: 1rem 0;
    border-bottom: 1px solid var(--rams-border, #D8D8D4);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.app-logo {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    text-decoration: none;
    line-height: 1.2;
    transition: opacity var(--transition-fast);
}

.app-logo-mark {
    font-weight: 500;
    font-size: 1rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--rams-text, #1C1C1C);
}

.app-logo-name {
    font-weight: 400;
    font-size: 0.7rem;
    color: var(--rams-text-muted, #6B6B6B);
}

.app-logo:hover {
    opacity: 0.75;
}

/* Navigation */
.nav-menu {
    display: flex;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
    flex-wrap: nowrap;
}

.language-switcher {
    display: flex;
    gap: 4px;
    align-items: center;
    margin-left: 0.5rem;
}

.nav-lang-select {
    margin-left: 0.5rem;
}

.nav-lang-select select {
    appearance: none;
    -webkit-appearance: none;
    background: var(--rams-surface, #fff)
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%236B6B6B' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E")
        no-repeat right 0.5rem center;
    border: 1px solid var(--rams-border, #D8D8D4);
    color: var(--rams-text-muted, #6B6B6B);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    padding: 0.4rem 1.75rem 0.4rem 0.65rem;
    cursor: pointer;
    min-width: 6.5rem;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.nav-lang-select select:hover,
.nav-lang-select select:focus {
    border-color: var(--rams-text, #1C1C1C);
    color: var(--rams-text, #1C1C1C);
    outline: none;
}

.portal-nav .nav-lang-select select {
    min-width: 7rem;
}

.nav-link {
    color: var(--rams-text-muted, #6B6B6B);
    font-weight: 400;
    padding: 0.45rem 0.65rem;
    border-radius: 0;
    transition: color var(--transition-fast);
    text-decoration: none;
    display: inline-block;
    white-space: nowrap;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.nav-link:hover {
    color: var(--rams-text, #1C1C1C);
    background: transparent;
}

.nav-link.active {
    color: var(--rams-text, #1C1C1C);
    font-weight: 500;
    box-shadow: inset 0 -2px 0 var(--rams-text, #1C1C1C);
}

.nav-link.btn-secondary {
    border: 1px solid var(--rams-text, #1C1C1C);
    color: var(--rams-text, #1C1C1C);
    font-weight: 500;
    padding: 0.45rem 0.9rem;
}

.nav-link.btn-secondary:hover {
    background: var(--rams-text, #1C1C1C);
    color: var(--rams-surface, #fff);
}

/* Dropdown Navigation */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--rams-surface, #fff);
    border: 1px solid var(--rams-border, #D8D8D4);
    min-width: 200px;
    margin-top: 0;
    padding: 0.35rem 0;
    list-style: none;
    z-index: 1001;
}

.nav-dropdown-menu::before {
    content: "";
    position: absolute;
    top: -0.45rem;
    left: 0;
    right: 0;
    height: 0.45rem;
}

.nav-dropdown-menu.show,
.nav-dropdown.open > .nav-dropdown-menu {
    display: block;
}

@media (min-width: 769px) {
    .nav-dropdown:hover > .nav-dropdown-menu {
        display: block;
    }
}

.nav-dropdown-menu li {
    margin: 0;
}

.nav-dropdown-menu a {
    display: block;
    padding: 0.55rem 1rem;
    color: var(--rams-text-muted, #6B6B6B);
    text-decoration: none;
    transition: color var(--transition-fast), background var(--transition-fast);
    font-weight: 400;
    font-size: 0.8rem;
}

.nav-dropdown-menu a:hover {
    background: var(--rams-bg, #F4F4F0);
    color: var(--rams-text, #1C1C1C);
}

.nav-dropdown-menu--grouped {
    min-width: 220px;
}

.nav-dropdown-group-label {
    padding: 0.65rem 1rem 0.2rem;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--rams-text-muted, #6B6B6B);
    opacity: 0.85;
    pointer-events: none;
    user-select: none;
}

.nav-dropdown-group-label:not(:first-child) {
    margin-top: 0.35rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--rams-border, #D8D8D4);
}

/* ===================================
   Footer — Rams
   =================================== */
.app-footer {
    background: var(--rams-surface, #fff);
    color: var(--rams-text-muted, #6B6B6B);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    margin-top: 0;
    border-top: 1px solid var(--rams-border, #D8D8D4);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--rams-border, #D8D8D4);
}

.footer-section h4 {
    color: var(--rams-text, #1C1C1C);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.footer-section p {
    color: var(--rams-text-muted, #6B6B6B);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.footer-text {
    font-size: 0.8rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.45rem;
}

.footer-links a {
    color: var(--rams-text-muted, #6B6B6B);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: var(--rams-text, #1C1C1C);
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
}

.footer-bottom p {
    margin: 0.25rem 0;
    font-size: 0.8rem;
    color: var(--rams-text-muted, #6B6B6B);
}

.app-footer a {
    color: var(--rams-text-muted, #6B6B6B);
    transition: color var(--transition-fast);
}

.app-footer a:hover {
    color: var(--rams-text, #1C1C1C);
}

.social-media-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--rams-border, #D8D8D4);
    color: var(--rams-text-muted, #6B6B6B);
    text-decoration: none;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.social-link:hover {
    border-color: var(--rams-text, #1C1C1C);
    color: var(--rams-text, #1C1C1C);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 1rem;
    line-height: 1.5;
}

.btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Button Sizes */
.btn-sm {
    padding: 0.3rem 0.6rem;
    font-size: 0.8rem;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

/* Button Variants */
.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-secondary);
    color: var(--color-dark);
}

.btn-secondary:hover {
    background: var(--color-primary-light);
    color: var(--color-on-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: var(--color-success);
    color: var(--color-white);
}

.btn-success:hover {
    background: #45a049;
}

.btn-danger {
    background: var(--color-danger);
    color: var(--color-white);
}

.btn-danger:hover {
    background: #da190b;
}

.btn-warning {
    background: var(--color-warning);
    color: var(--color-white);
}

.btn-warning:hover {
    background: #e68900;
}

.btn-info {
    background: var(--color-info);
    color: var(--color-white);
}

.btn-info:hover {
    background: #0b7dda;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ===================================
   Cards
   =================================== */
.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-light);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid rgba(var(--color-primary-rgb), 0.08);
    background: var(--color-surface);
}

/* ===================================
   Forms
   =================================== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-dark);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid #ddd;
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 33, 71, 0.1);
}

.form-control.is-invalid {
    border-color: var(--color-danger);
}

.form-control.is-valid {
    border-color: var(--color-success);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

select.form-control {
    cursor: pointer;
}

/* ===================================
   Utilities
   =================================== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.text-muted {
    color: var(--color-gray);
}

.text-primary {
    color: var(--color-primary);
}

.text-danger {
    color: var(--color-danger);
}

.text-success {
    color: var(--color-success);
}

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

.d-none {
    display: none;
}

.d-block {
    display: block;
}

.d-flex {
    display: flex;
}

.flex-column {
    flex-direction: column;
}

.align-items-center {
    align-items: center;
}

.justify-content-center {
    justify-content: center;
}

.justify-content-between {
    justify-content: space-between;
}

.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }
.gap-5 { gap: var(--spacing-xl); }

/* ===================================
   Blazor Specific Styles
   =================================== */
.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--color-success);
}

.invalid {
    outline: 1px solid var(--color-danger);
}

.validation-message {
    color: var(--color-danger);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

/* Loading Spinner */
.loading-spinner {
    border: 3px solid var(--color-light);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    .no-print {
        display: none !important;
    }
    
    .app-header,
    .app-footer {
        display: none !important;
    }
    
    body {
        background: white;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1200px) {
    .app-logo span:last-child {
        display: none;
    }
}

@media (max-width: 1024px) {
    .nav-menu {
        gap: 0.4rem;
    }
    
    .nav-link {
        padding: 0.35rem 0.6rem;
        font-size: 0.85rem;
    }
    
    .nav-link.btn-secondary {
        padding: 0.35rem 0.8rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 13px;
    }
    
    .app-header {
        padding: var(--spacing-md) 0;
    }
    
    .app-logo {
        font-size: 1.25rem;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: stretch;
        width: 100%;
        margin-top: var(--spacing-md);
    }
    
    .nav-link {
        text-align: center;
        width: 100%;
    }

    .nav-lang-select {
        margin-left: 0;
        width: 100%;
    }

    .nav-lang-select select {
        width: 100%;
    }
    
    .nav-dropdown-menu {
        position: static;
        display: none;
        border: none;
        border-top: 1px solid var(--rams-border, #D8D8D4);
        margin: 0;
        padding: 0;
    }
    
    .nav-dropdown-menu a {
        color: var(--rams-text-muted, #6B6B6B);
        padding: 0.55rem 1rem;
        font-size: 0.8rem;
    }
    
    .nav-dropdown-menu a:hover {
        background: var(--rams-bg, #F4F4F0);
        color: var(--rams-text, #1C1C1C);
    }

    .nav-dropdown:hover > .nav-dropdown-menu {
        display: none;
    }

    .nav-dropdown-menu.show,
    .nav-dropdown.open > .nav-dropdown-menu {
        display: block !important;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .btn-lg {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 1rem;
    }
    
    .card {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
}

/* ===================================
   Accessibility
   =================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

*:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===================================
   Portal (DergiPort ana sayfa) — Rams
   =================================== */
.portal-hero {
    background: var(--rams-surface);
    color: var(--rams-text);
    padding: 5rem 0 4rem;
    border-bottom: 1px solid var(--rams-border);
}

.portal-hero-grid {
    display: grid;
    grid-template-columns: 1fr minmax(240px, 380px);
    gap: 3rem;
    align-items: end;
}

.portal-hero-inner {
    max-width: 720px;
}

.portal-hero-visual {
    margin: 0;
    border: 1px solid var(--rams-border);
    background: var(--rams-bg);
}

.portal-hero-visual img {
    display: block;
    width: 100%;
    height: auto;
    filter: grayscale(100%) contrast(1.04);
    opacity: 0.94;
}

.portal-hero-visual figcaption {
    margin: 0;
    padding: 0.55rem 0.75rem;
    border-top: 1px solid var(--rams-border);
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    text-transform: lowercase;
    color: var(--rams-text-muted);
}

.portal-badge {
    display: inline-block;
    color: var(--rams-text-muted);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.portal-hero h1 {
    color: var(--rams-text);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.portal-subtitle {
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.7;
    max-width: 540px;
    margin: 0 0 2.5rem;
    color: var(--rams-text-muted);
}

.portal-stats {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
    padding-top: 2rem;
    border-top: 1px solid var(--rams-border);
}

.portal-stat {
    min-width: 0;
}

.portal-stat strong {
    display: block;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--rams-text);
    margin-bottom: 0.2rem;
}

.portal-stat span {
    font-size: 0.75rem;
    color: var(--rams-text-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.portal-features {
    background: var(--rams-bg);
    padding: 4rem 0;
    border-bottom: 1px solid var(--rams-border);
}

.portal-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0;
    border: 1px solid var(--rams-border);
    background: var(--rams-surface);
}

.portal-feature {
    padding: 2rem 1.75rem;
    border-right: 1px solid var(--rams-border);
}

.portal-feature:last-child {
    border-right: none;
}

.portal-feature-icon {
    margin-bottom: 1rem;
    color: var(--rams-text-muted);
}

.portal-feature-icon .rz-icon {
    font-size: 1.25rem;
}

.ui-icon-muted {
    display: block;
    margin-bottom: 1rem;
    color: var(--color-gray);
    opacity: 0.35;
}

.ui-icon-muted .rz-icon {
    font-size: 4rem;
}

.ui-icon-muted-sm .rz-icon {
    font-size: 3rem;
}

.ui-icon-inline {
    vertical-align: middle;
    color: var(--color-primary);
}

.ui-icon-inline .rz-icon {
    font-size: 1rem;
}

.portal-feature h3 {
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--rams-text);
}

.portal-feature p {
    color: var(--rams-text-muted);
    font-size: 0.875rem;
    line-height: 1.65;
    margin: 0;
}

.portal-journals {
    padding: 4rem 0;
    background: var(--rams-surface);
}

.portal-section-head {
    margin-bottom: 2.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--rams-border);
}

.portal-section-head h2 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 0.35rem;
    color: var(--rams-text);
}

.portal-section-head p {
    color: var(--rams-text-muted);
    font-size: 0.875rem;
    margin: 0;
}

.portal-loading {
    text-align: center;
    padding: 2rem;
    color: var(--color-gray);
}

.journal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.journal-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: var(--rams-surface);
    overflow: hidden;
    border: 1px solid var(--rams-border);
    transition: border-color var(--transition-fast);
}

.journal-card:hover {
    border-color: var(--rams-text);
}

.journal-card-header {
    aspect-ratio: 1 / 1;
    background: var(--rams-bg);
    padding: 0.875rem;
    display: grid;
    place-items: center;
    border-bottom: 1px solid var(--rams-border);
    overflow: hidden;
    box-sizing: border-box;
}

.journal-logo {
    grid-area: 1 / 1;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
}

.journal-logo-placeholder {
    color: var(--rams-text-muted);
    font-size: clamp(1.1rem, 5vw, 1.75rem);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-align: center;
    line-height: 1.2;
    padding: 0.5rem;
}

.journal-card-body {
    padding: 1.5rem;
}

.journal-card-body h3 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.45rem;
    color: var(--rams-text);
}

.journal-meta {
    font-size: 0.75rem;
    color: var(--rams-text-muted);
    margin-bottom: 0.5rem;
    letter-spacing: 0.03em;
}

.journal-desc {
    font-size: 0.875rem;
    color: var(--rams-text-muted);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.journal-link {
    color: var(--color-primary, var(--rams-text));
    font-weight: 500;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.portal-empty {
    text-align: center;
    padding: 3rem;
    background: var(--rams-bg);
    border: 1px solid var(--rams-border);
}

.portal-cta {
    background: var(--rams-bg);
    color: var(--rams-text);
    padding: 4rem 0;
    border-top: 1px solid var(--rams-border);
}

.portal-cta-inner {
    max-width: 520px;
}

.portal-cta h2 {
    color: var(--rams-text);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.portal-cta p {
    color: var(--rams-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.75rem;
}

.portal-cta-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.portal-header {
    background: var(--rams-surface);
    color: var(--rams-text);
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--rams-border);
}

.portal-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.portal-logo {
    color: var(--color-primary, var(--rams-text));
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.portal-logo span {
    font-weight: 400;
    font-size: 0.75rem;
    color: var(--rams-text-muted);
    margin-left: 0.75rem;
    text-transform: none;
    letter-spacing: normal;
}

.portal-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.portal-nav a,
.portal-nav .portal-nav-link {
    color: var(--rams-text-muted);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.portal-nav a:hover,
.portal-nav .portal-nav-link:hover {
    color: var(--color-primary, var(--rams-text));
}

.portal-nav .portal-nav-link.active {
    color: var(--color-primary, var(--rams-text));
    font-weight: 500;
    box-shadow: inset 0 -2px 0 var(--color-primary, var(--rams-text));
}

.portal-nav .portal-nav-logout {
    background: transparent;
    border: 1px solid var(--rams-border, #D8D8D4);
    color: var(--rams-text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.45rem 0.85rem;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}

.portal-nav .portal-nav-logout:hover {
    border-color: var(--rams-text, #1C1C1C);
    color: var(--rams-text, #1C1C1C);
}

.portal-footer {
    background: var(--rams-surface);
    color: var(--rams-text-muted);
    padding: 2rem 0;
    margin-top: 0;
    text-align: center;
    border-top: 1px solid var(--rams-border);
    font-size: 0.8rem;
}

/* Rams buttons (portal + home) */
.btn-rams-primary,
.btn-hero-primary {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    background: var(--color-primary, var(--rams-text));
    color: var(--color-on-primary, #fff);
    border: 1px solid var(--color-primary, var(--rams-text));
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.btn-rams-primary:hover,
.btn-hero-primary:hover {
    background: var(--color-primary-dark, var(--rams-text));
    color: var(--color-on-primary, #fff);
}

.btn-rams-secondary,
.btn-hero-secondary {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    background: transparent;
    color: var(--color-primary, var(--rams-text));
    border: 1px solid var(--color-primary, var(--rams-border));
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
    transition: border-color var(--transition-fast);
}

.btn-rams-secondary:hover,
.btn-hero-secondary:hover {
    border-color: var(--color-primary, var(--rams-text));
    color: var(--color-primary, var(--rams-text));
}

@media (max-width: 768px) {
    .portal-hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .portal-hero-visual {
        max-width: 320px;
    }

    .portal-feature {
        border-right: none;
        border-bottom: 1px solid var(--rams-border);
    }

    .portal-feature:last-child {
        border-bottom: none;
    }
}