/* ============================================================
   PollsMaster — Global Design System v2 (Premium Revamp)
   ============================================================ */

/* ---- Design Tokens ---- */
:root {
    /* Brand */
    --pm-primary:        #6366f1;
    --pm-primary-dark:   #4f46e5;
    --pm-primary-light:  #818cf8;
    --pm-primary-50:     #eef2ff;
    --pm-primary-100:    #e0e7ff;
    --pm-violet:         #8b5cf6;
    --pm-violet-dark:    #7c3aed;
    --pm-cyan:           #06b6d4;
    --pm-cyan-light:     #22d3ee;

    /* Semantic */
    --pm-success:  #10b981;
    --pm-warning:  #f59e0b;
    --pm-danger:   #f43f5e;
    --pm-info:     #3b82f6;

    /* Neutrals — warm-gray with very slight violet tint */
    --pm-white:    #ffffff;
    --pm-gray-50:  #fafafa;
    --pm-gray-100: #f4f4f8;
    --pm-gray-200: #e8e8f0;
    --pm-gray-300: #d1d1e0;
    --pm-gray-400: #9898b0;
    --pm-gray-500: #6b6b80;
    --pm-gray-600: #4a4a60;
    --pm-gray-700: #2e2e42;
    --pm-gray-800: #1a1a2e;
    --pm-gray-900: #0d0d1a;

    /* Page surface */
    --pm-bg:      #f0f0ff;   /* very subtle violet tint for page */
    --pm-surface: #ffffff;

    /* Gradients */
    --pm-gradient-brand:   linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --pm-gradient-vivid:   linear-gradient(135deg, #4f46e5 0%, #7c3aed 40%, #06b6d4 100%);
    --pm-gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --pm-gradient-danger:  linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
    --pm-gradient-dark:    linear-gradient(145deg, #09071e 0%, #130e38 60%, #0f0a2e 100%);
    --pm-gradient-warm:    linear-gradient(135deg, #f59e0b 0%, #f97316 100%);

    /* Typography */
    --pm-font-heading: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
    --pm-font-sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --pm-font-display: 'Plus Jakarta Sans', var(--pm-font-sans);

    /* Radius */
    --pm-radius-xs:  0.25rem;
    --pm-radius-sm:  0.375rem;
    --pm-radius:     0.625rem;
    --pm-radius-md:  0.875rem;
    --pm-radius-lg:  1rem;
    --pm-radius-xl:  1.25rem;
    --pm-radius-2xl: 1.75rem;
    --pm-radius-3xl: 2.5rem;

    /* Shadows */
    --pm-shadow-xs:      0 1px 2px 0 rgb(0 0 0 / .04);
    --pm-shadow-sm:      0 1px 4px 0 rgb(0 0 0 / .06), 0 1px 2px -1px rgb(0 0 0 / .06);
    --pm-shadow:         0 4px 8px -2px rgb(0 0 0 / .08), 0 2px 4px -2px rgb(0 0 0 / .06);
    --pm-shadow-md:      0 8px 16px -4px rgb(0 0 0 / .10), 0 4px 8px -4px rgb(0 0 0 / .06);
    --pm-shadow-lg:      0 14px 28px -6px rgb(0 0 0 / .12), 0 6px 12px -6px rgb(0 0 0 / .06);
    --pm-shadow-xl:      0 24px 48px -8px rgb(0 0 0 / .15), 0 8px 16px -8px rgb(0 0 0 / .08);
    --pm-shadow-2xl:     0 40px 80px -12px rgb(0 0 0 / .22);
    --pm-shadow-primary: 0 6px 20px rgba(99, 102, 241, .38);
    --pm-shadow-glow:    0 0 0 3px rgba(99, 102, 241, .18);

    /* Transitions */
    --pm-ease:            cubic-bezier(0.4, 0, 0.2, 1);
    --pm-transition:      200ms cubic-bezier(0.4, 0, 0.2, 1);
    --pm-transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--pm-font-sans);
    background: var(--pm-bg);
    color: var(--pm-gray-700);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--pm-font-heading);
    font-weight: 700;
    color: var(--pm-gray-900);
    letter-spacing: -0.02em;
}

main { flex: 1; }

/* ============================================================
   NAVBAR
   ============================================================ */
.pm-navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(99, 102, 241, 0.1);
    padding: 0;
    height: 66px;
    display: flex;
    align-items: center;
}

/* Gradient accent line under navbar */
.pm-navbar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(99,102,241,.4) 20%,
        rgba(139,92,246,.6) 50%,
        rgba(6,182,212,.4) 80%,
        transparent 100%);
    opacity: 0.6;
}

.pm-navbar .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

/* Logo */
.pm-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--pm-font-heading);
    font-weight: 800;
    font-size: 1.375rem;
    letter-spacing: -0.03em;
    text-decoration: none;
    background: var(--pm-gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: opacity var(--pm-transition);
}

.pm-logo:hover { opacity: 0.82; }

/* Logo icon wrapper so gradient applies to icon too */
.pm-logo i {
    font-size: 1.2rem;
    background: var(--pm-gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Nav links */
.pm-nav-links { display: flex; align-items: center; gap: .25rem; }

.pm-nav-link {
    font-size: .875rem;
    font-weight: 600;
    color: var(--pm-gray-500);
    padding: .5rem .875rem;
    border-radius: var(--pm-radius-lg);
    text-decoration: none;
    transition: all var(--pm-transition);
    white-space: nowrap;
    letter-spacing: 0.005em;
}

.pm-nav-link:hover { color: var(--pm-primary); background: var(--pm-primary-100); }
.pm-nav-link.active {
    color: var(--pm-primary);
    background: var(--pm-primary-50);
    font-weight: 700;
}

/* Avatar */
.pm-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--pm-gradient-brand);
    color: #fff;
    font-family: var(--pm-font-heading);
    font-weight: 700;
    font-size: .875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 2px solid transparent;
    box-shadow: var(--pm-shadow-sm), 0 0 0 2px rgba(99,102,241,.15);
    transition: all var(--pm-transition);
}
.pm-avatar:hover {
    transform: scale(1.08);
    box-shadow: var(--pm-shadow-md), 0 0 0 3px rgba(99,102,241,.25);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.pm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    font-family: var(--pm-font-sans);
    font-weight: 600;
    font-size: .9375rem;
    padding: .6875rem 1.5rem;
    border-radius: var(--pm-radius-xl);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--pm-transition);
    white-space: nowrap;
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}

/* Shimmer effect on hover */
.pm-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
    transition: left 0.5s ease;
    pointer-events: none;
}
.pm-btn:hover::after { left: 150%; }

.pm-btn-primary {
    background: var(--pm-gradient-brand);
    color: #fff;
    box-shadow: var(--pm-shadow-primary);
}
.pm-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(99, 102, 241, .45);
    color: #fff;
    opacity: 0.95;
}
.pm-btn-primary:active { transform: translateY(0); }

.pm-btn-outline {
    background: transparent;
    color: var(--pm-primary);
    border: 2px solid var(--pm-primary);
}
.pm-btn-outline:hover {
    background: var(--pm-primary);
    color: #fff;
    transform: translateY(-1px);
}

.pm-btn-ghost {
    background: rgba(99, 102, 241, .07);
    color: var(--pm-gray-700);
    border: 1.5px solid rgba(99, 102, 241, .12);
}
.pm-btn-ghost:hover {
    background: rgba(99, 102, 241, .12);
    border-color: rgba(99, 102, 241, .2);
    color: var(--pm-primary);
}

.pm-btn-sm { font-size: .8125rem; padding: .4375rem .9375rem; border-radius: var(--pm-radius-lg); }
.pm-btn-lg { font-size: 1.0625rem; padding: .875rem 2.25rem; border-radius: var(--pm-radius-2xl); }

.pm-btn:disabled,
.pm-btn.is-loading {
    opacity: .6;
    cursor: not-allowed;
    pointer-events: none;
    transform: none !important;
}

/* ============================================================
   CARDS
   ============================================================ */
.pm-card {
    background: var(--pm-surface);
    border-radius: var(--pm-radius-xl);
    border: 1px solid var(--pm-gray-200);
    box-shadow: var(--pm-shadow-sm);
    transition: all var(--pm-transition-slow);
}

.pm-card-hover:hover {
    transform: translateY(-5px);
    box-shadow: var(--pm-shadow-xl);
    border-color: rgba(99,102,241,.2);
}

/* ============================================================
   FORM CONTROLS
   ============================================================ */
.pm-input {
    width: 100%;
    padding: .8125rem 1.125rem;
    font-size: .9375rem;
    font-family: var(--pm-font-sans);
    border: 1.5px solid var(--pm-gray-200);
    border-radius: var(--pm-radius-lg);
    background: #fff;
    color: var(--pm-gray-800);
    transition: all var(--pm-transition);
    outline: none;
}
.pm-input:focus {
    border-color: var(--pm-primary);
    box-shadow: var(--pm-shadow-glow);
    background: #fff;
}
.pm-input::placeholder { color: var(--pm-gray-300); }

.pm-input-group { position: relative; }
.pm-input-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--pm-gray-400);
    pointer-events: none;
    font-size: .875rem;
    transition: color var(--pm-transition);
}
.pm-input-group:focus-within .pm-input-icon { color: var(--pm-primary); }
.pm-input-group .pm-input { padding-right: 2.75rem; }

.pm-label {
    display: block;
    font-size: .875rem;
    font-weight: 600;
    color: var(--pm-gray-700);
    margin-bottom: .4375rem;
    letter-spacing: 0.005em;
}

/* ============================================================
   BADGES
   ============================================================ */
.pm-badge {
    display: inline-flex;
    align-items: center;
    gap: .3125rem;
    padding: .25rem .75rem;
    font-size: .75rem;
    font-weight: 600;
    border-radius: 99px;
    white-space: nowrap;
    letter-spacing: 0.01em;
}
.pm-badge-primary { background: var(--pm-primary-50);  color: var(--pm-primary-dark);    border: 1px solid var(--pm-primary-100); }
.pm-badge-success { background: #dcfce7;                color: #15803d;                   border: 1px solid #bbf7d0; }
.pm-badge-warning { background: #fef3c7;                color: #b45309;                   border: 1px solid #fde68a; }
.pm-badge-danger  { background: #fff1f2;                color: #be123c;                   border: 1px solid #fecdd3; }
.pm-badge-gray    { background: var(--pm-gray-100);     color: var(--pm-gray-600);        border: 1px solid var(--pm-gray-200); }

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
.pm-toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: .625rem;
    pointer-events: none;
}

.pm-toast {
    background: #fff;
    border-radius: var(--pm-radius-xl);
    padding: .875rem 1.125rem .875rem 1rem;
    box-shadow: var(--pm-shadow-2xl);
    border-left: 3px solid var(--pm-primary);
    min-width: 280px;
    max-width: 380px;
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    animation: toastSlideIn .35s var(--pm-ease);
    pointer-events: auto;
    backdrop-filter: blur(20px);
}
.pm-toast.success { border-left-color: var(--pm-success); }
.pm-toast.error   { border-left-color: var(--pm-danger);  }
.pm-toast.warning { border-left-color: var(--pm-warning); }

@keyframes toastSlideIn {
    from { opacity: 0; transform: translateX(calc(100% + 1.5rem)); }
    to   { opacity: 1; transform: translateX(0); }
}

.pm-toast-close {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--pm-gray-300);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    font-size: .875rem;
    flex-shrink: 0;
    transition: color var(--pm-transition);
}
.pm-toast-close:hover { color: var(--pm-gray-600); }

/* ============================================================
   FOOTER
   ============================================================ */
.pm-footer {
    background: var(--pm-gray-900);
    color: var(--pm-gray-400);
    padding: 3.5rem 0 1.5rem;
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

.pm-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--pm-gradient-vivid);
    opacity: 0.5;
}

.pm-footer-brand {
    font-family: var(--pm-font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    background: var(--pm-gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.pm-footer a {
    color: var(--pm-gray-400);
    text-decoration: none;
    font-size: .9rem;
    transition: color var(--pm-transition);
    display: inline-block;
}
.pm-footer a:hover { color: #fff; transform: translateX(2px); }

.pm-footer h6 { color: rgba(255,255,255,.85); font-weight: 700; margin-bottom: 1rem; letter-spacing: .03em; font-size: .8125rem; text-transform: uppercase; }
.pm-footer hr { border: none; border-top: 1px solid rgba(255,255,255,.06); }

/* Social links */
.pm-footer .d-flex a {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.07);
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.1);
    color: var(--pm-gray-400);
    font-size: 1rem;
    transition: all var(--pm-transition);
}
.pm-footer .d-flex a:hover {
    background: rgba(99,102,241,.25);
    border-color: rgba(99,102,241,.4);
    color: #fff;
    transform: translateY(-2px);
}

/* ============================================================
   UTILITIES
   ============================================================ */
.pm-text-gradient {
    background: var(--pm-gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pm-section-title {
    font-family: var(--pm-font-heading);
    font-weight: 800;
    font-size: 1.625rem;
    color: var(--pm-gray-900);
    letter-spacing: -.03em;
}

.pm-divider { border: none; border-top: 1px solid var(--pm-gray-200); }

/* ---- Loading spinner ---- */
.pm-spinner {
    display: inline-block;
    width: 18px; height: 18px;
    border: 2.5px solid rgba(255,255,255,.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: pm-spin .7s linear infinite;
    vertical-align: middle;
}
@keyframes pm-spin { to { transform: rotate(360deg); } }

/* ============================================================
   MODALS — Premium Override
   ============================================================ */
.pm-modal .modal-content {
    border: none;
    border-radius: var(--pm-radius-2xl);
    box-shadow: var(--pm-shadow-2xl);
    overflow: hidden;
}

.pm-modal .modal-header {
    background: var(--pm-gradient-dark);
    border-bottom: 1px solid rgba(255,255,255,.06);
    padding: 1.5rem 1.75rem;
}

.pm-modal .modal-header .modal-title { color: #fff; font-family: var(--pm-font-heading); font-size: 1.125rem; font-weight: 700; }
.pm-modal .modal-header .btn-close { filter: invert(1) opacity(.7); }
.pm-modal .modal-header .btn-close:hover { filter: invert(1) opacity(1); }
.pm-modal .modal-header p { color: rgba(255,255,255,.55); }

/* Icon box in modal header */
.pm-modal .modal-header > div > div:first-child {
    background: rgba(255,255,255,.12) !important;
    border: 1px solid rgba(255,255,255,.15) !important;
    backdrop-filter: blur(8px);
}
.pm-modal .modal-header > div > div:first-child i { color: #fff !important; }

.pm-modal .modal-body  { padding: 1.75rem; background: var(--pm-surface); }
.pm-modal .modal-footer {
    padding: 1.25rem 1.75rem;
    background: var(--pm-gray-50);
    border-top: 1px solid var(--pm-gray-200);
}

/* Option rows in create poll */
.option-row .form-control.pm-input { border-radius: var(--pm-radius-lg) 0 0 var(--pm-radius-lg) !important; border-right: none; }
.option-row .input-group-text {
    background: var(--pm-gray-50) !important;
    border: 1.5px solid var(--pm-gray-200) !important;
    border-left: none !important;
    border-radius: 0 var(--pm-radius-lg) var(--pm-radius-lg) 0 !important;
    color: var(--pm-gray-400) !important;
    font-size: .8rem !important;
    font-weight: 700;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 767px) {
    .pm-navbar  { height: 58px; }
    .pm-logo    { font-size: 1.2rem; }
    .pm-btn-lg  { padding: .75rem 1.5rem; font-size: .9375rem; }
    .pm-section-title { font-size: 1.375rem; }
    .pm-toast-container { right: 1rem; bottom: 1rem; }
}