/* ==========================================================================
   Proiton Design Tokens
   CSS custom properties for the Proiton brand.
   ========================================================================== */

:root {
    /* Brand - Primary Blue */
    --pt-primary: #1a73e8;
    --pt-primary-hover: #1557b0;
    --pt-primary-light: #e8f0fe;
    --pt-primary-subtle: #f0f6ff;

    /* Sidebar - Deep Navy */
    --pt-sidebar-bg: #0d1b2a;
    --pt-sidebar-text: rgba(255,255,255,0.65);
    --pt-sidebar-text-hover: #ffffff;
    --pt-sidebar-active-bg: rgba(26,115,232,0.15);
    --pt-sidebar-border: rgba(255,255,255,0.08);
    --pt-sidebar-brand: #ffffff;

    /* Neutrals */
    --pt-bg-page: #f4f6f9;
    --pt-bg-card: #ffffff;
    --pt-border: #e2e8f0;
    --pt-border-light: #f1f5f9;
    --pt-text: #1e293b;
    --pt-text-secondary: #64748b;
    --pt-text-disabled: #94a3b8;

    /* Status / Email Events */
    --pt-status-queued: #94a3b8;
    --pt-status-sent: #1a73e8;
    --pt-status-delivered: #16a34a;
    --pt-status-opened: #0ea5e9;
    --pt-status-clicked: #7c3aed;
    --pt-status-bounced: #eab308;
    --pt-status-failed: #dc2626;
    --pt-status-deferred: #f97316;

    /* Semantic / Feedback */
    --pt-success: #16a34a;
    --pt-warning: #eab308;
    --pt-danger: #dc2626;
    --pt-info: #0ea5e9;
}


/* ==========================================================================
   Bootstrap Overrides
   Map Proiton tokens to Bootstrap's CSS custom properties.
   ========================================================================== */

/* Primary color */
.btn-primary {
    --bs-btn-bg: var(--pt-primary);
    --bs-btn-border-color: var(--pt-primary);
    --bs-btn-hover-bg: var(--pt-primary-hover);
    --bs-btn-hover-border-color: var(--pt-primary-hover);
    --bs-btn-active-bg: var(--pt-primary-hover);
    --bs-btn-active-border-color: var(--pt-primary-hover);
}

.btn-outline-primary {
    --bs-btn-color: var(--pt-primary);
    --bs-btn-border-color: var(--pt-primary);
    --bs-btn-hover-bg: var(--pt-primary);
    --bs-btn-hover-border-color: var(--pt-primary);
    --bs-btn-active-bg: var(--pt-primary-hover);
    --bs-btn-active-border-color: var(--pt-primary-hover);
}

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

/* Page background */
.bg-light {
    background-color: var(--pt-bg-page) !important;
}


/* ==========================================================================
   Sidebar
   ========================================================================== */

.sidebar {
    width: 250px;
    min-height: 100vh;
    background-color: var(--pt-sidebar-bg);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
}

.sidebar .nav-link {
    color: var(--pt-sidebar-text);
    padding: 0.6rem 1.25rem;
    border-radius: 0;
    border-left: 3px solid transparent;
    transition: color 0.15s, background-color 0.15s, border-color 0.15s;
}

.sidebar .nav-link:hover {
    color: var(--pt-sidebar-text-hover);
    background-color: rgba(255,255,255,0.05);
}

.sidebar .nav-link.active {
    color: var(--pt-sidebar-text-hover);
    background-color: var(--pt-sidebar-active-bg);
    border-left-color: var(--pt-primary);
}

.sidebar .nav-link i {
    width: 24px;
    text-align: center;
    margin-right: 0.5rem;
}

.sidebar-brand {
    padding: 1rem 1.25rem;
    color: var(--pt-sidebar-brand);
    font-size: 1.25rem;
    font-weight: 600;
    text-decoration: none;
    display: block;
    border-bottom: 1px solid var(--pt-sidebar-border);
}
.sidebar-brand:hover {
    color: var(--pt-sidebar-brand);
}

.sidebar-divider {
    border-top: 1px solid var(--pt-sidebar-border);
    margin-top: 0.75rem;
    padding-top: 0.75rem;
}


/* ==========================================================================
   App Shell
   ========================================================================== */

.main-content {
    margin-left: 250px;
    min-height: 100vh;
}

.top-bar {
    background: var(--pt-bg-card);
    border-bottom: 1px solid var(--pt-border);
    padding: 0.75rem 1.5rem;
}


/* ==========================================================================
   Cards
   ========================================================================== */

.card {
    border-color: var(--pt-border);
}

.card-header {
    background-color: transparent;
    border-bottom-color: var(--pt-border);
}


/* ==========================================================================
   Guest / Auth Shell
   ========================================================================== */

.auth-card {
    width: 100%;
    max-width: 420px;
}

.auth-brand {
    color: var(--pt-primary);
    font-weight: 700;
}


/* ==========================================================================
   Status Badges (custom colors outside Bootstrap)
   ========================================================================== */

.badge-status-queued    { background-color: var(--pt-status-queued) !important; }
.badge-status-sent      { background-color: var(--pt-status-sent) !important; }
.badge-status-delivered { background-color: var(--pt-status-delivered) !important; }
.badge-status-opened    { background-color: var(--pt-status-opened) !important; }
.badge-status-clicked   { background-color: var(--pt-status-clicked) !important; }
.badge-status-bounced   { background-color: var(--pt-status-bounced) !important; color: #1e293b !important; }
.badge-status-failed    { background-color: var(--pt-status-failed) !important; }
.badge-status-deferred  { background-color: var(--pt-status-deferred) !important; }


/* ==========================================================================
   Utility Helpers
   ========================================================================== */

.text-primary   { color: var(--pt-primary) !important; }
.text-clicked   { color: var(--pt-status-clicked) !important; }
.text-deferred  { color: var(--pt-status-deferred) !important; }
.bg-primary-light { background-color: var(--pt-primary-light) !important; }


/* Compact pagination in card footers */
.card-footer .pagination { margin-bottom: 0 !important; }
.card-footer .page-link  { font-size: 0.82rem; padding: 0.25rem 0.6rem; }
.card-footer p           { margin-bottom: 0; }


/* ==========================================================================
   Landing Page
   ========================================================================== */

/* Navbar */
.landing-nav {
    background: var(--pt-bg-card);
    border-bottom: 1px solid var(--pt-border);
}

/* Hero */
.landing-hero {
    padding: 5rem 0 4rem;
    background: var(--pt-bg-card);
}

.landing-hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--pt-text);
    line-height: 1.15;
    margin-bottom: 1.25rem;
}

.landing-hero-subtitle {
    font-size: 1.2rem;
    color: var(--pt-text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 480px;
}

.landing-hero-visual {
    padding: 2rem;
}

.hero-icon-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    max-width: 320px;
    margin: 0 auto;
}

.hero-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem 1rem;
    background: var(--pt-primary-light);
    border-radius: 0.75rem;
    transition: transform 0.2s;
}

.hero-icon-item:hover {
    transform: translateY(-2px);
}

.hero-icon-item i {
    font-size: 2rem;
    color: var(--pt-primary);
}

.hero-icon-item span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--pt-text);
}

/* Section shared styles */
.landing-section-subtitle {
    font-size: 1.1rem;
    color: var(--pt-text-secondary);
    max-width: 540px;
    margin: 0 auto;
}

/* Features */
.landing-features {
    padding: 5rem 0;
    background: var(--pt-bg-page);
}

.landing-feature-card {
    background: var(--pt-bg-card);
    border: 1px solid var(--pt-border);
    border-radius: 0.5rem;
    padding: 2rem 1.5rem;
    height: 100%;
    transition: border-color 0.2s;
}

.landing-feature-card:hover {
    border-color: var(--pt-primary);
}

.landing-feature-icon {
    width: 48px;
    height: 48px;
    background: var(--pt-primary-light);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.landing-feature-icon i {
    font-size: 1.4rem;
    color: var(--pt-primary);
}

.landing-feature-card p {
    color: var(--pt-text-secondary);
    margin-bottom: 0;
    line-height: 1.6;
}

/* How It Works */
.landing-steps {
    padding: 5rem 0;
    background: var(--pt-bg-card);
}

.landing-step {
    padding: 1.5rem;
}

.landing-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--pt-primary);
    color: #fff;
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.landing-step-icon {
    margin-bottom: 1rem;
}

.landing-step-icon i {
    font-size: 2.5rem;
    color: var(--pt-primary);
}

.landing-step p {
    color: var(--pt-text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

/* CTA Banner */
.landing-cta {
    padding: 4rem 0;
    background: var(--pt-primary);
    color: #fff;
}

.landing-cta h2 {
    color: #fff;
}

/* Footer */
.landing-footer {
    padding: 2rem 0;
    background: var(--pt-sidebar-bg);
    color: rgba(255,255,255,0.6);
}

/* ==========================================================================
   API Docs Page
   ========================================================================== */

.docs-layout {
    display: flex;
    min-height: calc(100vh - 56px);
}

/* Sidebar */
.docs-sidebar {
    width: 240px;
    flex-shrink: 0;
    background: var(--pt-bg-card);
    border-right: 1px solid var(--pt-border);
    position: sticky;
    top: 56px;
    height: calc(100vh - 56px);
    overflow-y: auto;
    padding: 1.25rem 0;
}

.docs-nav-section {
    padding: 0.5rem 1.25rem 0.25rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--pt-text-disabled);
    margin-top: 0.75rem;
}

.docs-nav-section:first-child {
    margin-top: 0;
}

.docs-nav-link {
    display: block;
    padding: 0.3rem 1.25rem 0.3rem 1.5rem;
    font-size: 0.82rem;
    color: var(--pt-text-secondary);
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s;
}

.docs-nav-link:hover {
    color: var(--pt-text);
}

.docs-nav-link.active {
    color: var(--pt-primary);
    border-left-color: var(--pt-primary);
    font-weight: 500;
}

/* Main content */
.docs-content {
    flex: 1;
    min-width: 0;
    background: var(--pt-bg-page);
    padding: 0 0 4rem;
}

.docs-hero {
    background: var(--pt-bg-card);
    border-bottom: 1px solid var(--pt-border);
    padding: 2.5rem 3rem 2rem;
}

.docs-hero h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--pt-text);
    margin-bottom: 0.5rem;
}

.docs-hero p {
    color: var(--pt-text-secondary);
    font-size: 1.05rem;
    margin-bottom: 1.25rem;
    max-width: 600px;
}

.docs-base-url {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--pt-sidebar-bg);
    border-radius: 0.375rem;
    padding: 0.5rem 1rem;
}

.docs-base-url-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--pt-text-disabled);
}

.docs-base-url code {
    color: #93c5fd;
    background: none;
    font-size: 0.9rem;
}

/* Sections */
.docs-content section {
    padding: 2rem 3rem 0;
}

.docs-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--pt-text);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--pt-border);
}

.docs-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--pt-text);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.docs-required {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--pt-danger);
    text-transform: uppercase;
    vertical-align: middle;
    margin-left: 0.25rem;
}

/* Endpoint badges */
.docs-endpoint {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    background: var(--pt-bg-card);
    border: 1px solid var(--pt-border);
    border-radius: 0.375rem;
    padding: 0.6rem 1rem;
}

.docs-method {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
    color: #fff;
    letter-spacing: 0.02em;
}

.docs-method-get    { background: var(--pt-primary); }
.docs-method-post   { background: var(--pt-success); }
.docs-method-put    { background: var(--pt-warning); color: var(--pt-text); }
.docs-method-delete { background: var(--pt-danger); }

.docs-endpoint code {
    font-size: 0.9rem;
    color: var(--pt-text);
    background: none;
}

/* Code blocks */
.docs-code-block {
    background: #1e293b;
    border-radius: 0.5rem;
    margin: 1rem 0;
    overflow: hidden;
}

.docs-code-header {
    background: #0f172a;
    padding: 0.4rem 1rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--pt-text-disabled);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.docs-code-block pre {
    margin: 0;
    padding: 1rem;
    overflow-x: auto;
}

.docs-code-block code {
    color: #e2e8f0;
    font-size: 0.82rem;
    line-height: 1.6;
    background: none;
}

/* Tables */
.docs-table {
    font-size: 0.85rem;
    margin-top: 0.75rem;
}

.docs-table thead th {
    background: var(--pt-bg-card);
    border-bottom: 2px solid var(--pt-border);
    color: var(--pt-text-secondary);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 0.5rem 0.75rem;
}

.docs-table td {
    padding: 0.5rem 0.75rem;
    border-color: var(--pt-border-light);
    color: var(--pt-text);
    vertical-align: top;
}

.docs-table code {
    background: var(--pt-primary-light);
    color: var(--pt-primary-hover);
    padding: 0.1rem 0.35rem;
    border-radius: 0.2rem;
    font-size: 0.8rem;
}

/* Inline code in paragraphs */
.docs-content p code,
.docs-content li code {
    background: var(--pt-primary-light);
    color: var(--pt-primary-hover);
    padding: 0.1rem 0.35rem;
    border-radius: 0.2rem;
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 991.98px) {
    .docs-sidebar {
        display: none;
    }
    .docs-content section {
        padding: 1.5rem 1.5rem 0;
    }
    .docs-hero {
        padding: 2rem 1.5rem 1.5rem;
    }
}

/* Responsive */
@media (max-width: 991.98px) {
    .landing-hero-title {
        font-size: 2.25rem;
    }
    .landing-hero-subtitle {
        max-width: 100%;
    }
}

@media (max-width: 767.98px) {
    .landing-hero {
        padding: 3rem 0 2.5rem;
        text-align: center;
    }
    .landing-hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    .landing-hero .d-flex {
        justify-content: center;
    }
    .landing-features,
    .landing-steps {
        padding: 3.5rem 0;
    }
}