/**
 * Suunta.ai - Alert Dialog Component
 * ===================================
 * Premium in-app alert/notification dialogs
 * Northern Lights design — aurora accent stripe, centered icon, ambient glow
 */

/* =========================================
   OVERLAY
   ========================================= */

.alert-dialog-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(12px) saturate(120%);
    -webkit-backdrop-filter: blur(12px) saturate(120%);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-normal) var(--ease-smooth),
                visibility var(--duration-normal) var(--ease-smooth);
}

.alert-dialog-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* =========================================
   DIALOG CONTAINER
   ========================================= */

.alert-dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -46%) scale(0.92);
    width: 440px;
    max-width: calc(100vw - 40px);
    background: linear-gradient(
        170deg,
        rgba(30, 34, 46, 0.98) 0%,
        rgba(22, 25, 34, 0.99) 100%
    );
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-normal) var(--ease-smooth),
                visibility var(--duration-normal) var(--ease-smooth),
                transform var(--duration-slow) var(--ease-out-expo);
    overflow: hidden;
}

.alert-dialog.open {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

/* ── Aurora accent stripe ── */

.alert-dialog::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    opacity: 0.85;
    transition: opacity var(--duration-fast) var(--ease-smooth);
}

/* Type-based accent stripe + ambient shadow */

.alert-dialog--info::before {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.3), var(--blue-400), rgba(59, 130, 246, 0.3));
}
.alert-dialog--info {
    box-shadow:
        0 24px 64px -16px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.04),
        0 0 80px -20px rgba(59, 130, 246, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.alert-dialog--warning::before {
    background: linear-gradient(90deg, rgba(245, 158, 11, 0.3), var(--gold-400), rgba(245, 158, 11, 0.3));
}
.alert-dialog--warning {
    box-shadow:
        0 24px 64px -16px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.04),
        0 0 80px -20px rgba(245, 158, 11, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.alert-dialog--success::before {
    background: linear-gradient(90deg, rgba(16, 185, 129, 0.3), var(--emerald-400), rgba(16, 185, 129, 0.3));
}
.alert-dialog--success {
    box-shadow:
        0 24px 64px -16px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.04),
        0 0 80px -20px rgba(16, 185, 129, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.alert-dialog--error::before {
    background: linear-gradient(90deg, rgba(239, 68, 68, 0.3), var(--red-400), rgba(239, 68, 68, 0.3));
}
.alert-dialog--error {
    box-shadow:
        0 24px 64px -16px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.04),
        0 0 80px -20px rgba(239, 68, 68, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.alert-dialog--lock::before {
    background: linear-gradient(90deg, rgba(148, 163, 184, 0.2), var(--slate-400), rgba(148, 163, 184, 0.2));
}
.alert-dialog--lock {
    box-shadow:
        0 24px 64px -16px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.04),
        0 0 80px -20px rgba(100, 116, 139, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* =========================================
   DIALOG HEADER — centered icon + title
   ========================================= */

.alert-dialog-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-8) var(--space-6) 0;
    text-align: center;
}

.alert-dialog-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    position: relative;
}

/* Soft pulse ring on the icon */
.alert-dialog-icon::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 20px;
    opacity: 0;
    transition: opacity var(--duration-slow) var(--ease-smooth);
}

.alert-dialog.open .alert-dialog-icon::after {
    animation: iconPulse 2s ease-in-out 0.3s 1;
}

/* ── Icon variants ── */

.alert-dialog--info .alert-dialog-icon {
    background: linear-gradient(
        135deg,
        rgba(59, 130, 246, 0.18) 0%,
        rgba(59, 130, 246, 0.06) 100%
    );
    color: var(--blue-400);
    box-shadow: 0 0 24px rgba(59, 130, 246, 0.15);
}
.alert-dialog--info .alert-dialog-icon::after {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.25);
}

.alert-dialog--warning .alert-dialog-icon {
    background: linear-gradient(
        135deg,
        rgba(245, 158, 11, 0.18) 0%,
        rgba(245, 158, 11, 0.06) 100%
    );
    color: var(--gold-400);
    box-shadow: 0 0 24px rgba(245, 158, 11, 0.15);
}
.alert-dialog--warning .alert-dialog-icon::after {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.25);
}

.alert-dialog--success .alert-dialog-icon {
    background: linear-gradient(
        135deg,
        rgba(16, 185, 129, 0.18) 0%,
        rgba(16, 185, 129, 0.06) 100%
    );
    color: var(--emerald-400);
    box-shadow: 0 0 24px rgba(16, 185, 129, 0.15);
}
.alert-dialog--success .alert-dialog-icon::after {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.25);
}

.alert-dialog--error .alert-dialog-icon {
    background: linear-gradient(
        135deg,
        rgba(239, 68, 68, 0.18) 0%,
        rgba(239, 68, 68, 0.06) 100%
    );
    color: var(--red-400);
    box-shadow: 0 0 24px rgba(239, 68, 68, 0.15);
}
.alert-dialog--error .alert-dialog-icon::after {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.25);
}

.alert-dialog--lock .alert-dialog-icon {
    background: linear-gradient(
        135deg,
        rgba(148, 163, 184, 0.14) 0%,
        rgba(100, 116, 139, 0.05) 100%
    );
    color: var(--slate-400);
    box-shadow: 0 0 20px rgba(100, 116, 139, 0.08);
}
.alert-dialog--lock .alert-dialog-icon::after {
    box-shadow: 0 0 0 0 rgba(148, 163, 184, 0.15);
}

.alert-dialog-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
    line-height: 1.35;
    letter-spacing: -0.01em;
}

/* =========================================
   DIALOG BODY
   ========================================= */

.alert-dialog-body {
    padding: var(--space-3) var(--space-6) var(--space-6);
    text-align: center;
}

.alert-dialog-message {
    font-size: var(--font-size-sm);
    line-height: 1.65;
    color: var(--color-text-secondary);
    margin: 0;
    max-width: 36ch;
    margin-inline: auto;
}

.alert-dialog-message strong,
.alert-dialog-message b {
    color: var(--color-text-primary);
    font-weight: 600;
}

/* =========================================
   INPUT FIELD (prompt dialogs)
   ========================================= */

.alert-dialog-input {
    width: 100%;
    margin-top: var(--space-4);
    padding: var(--space-3) var(--space-4);
    background: var(--brand-blue-700);
    border: 1px solid var(--overlay-white-8);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    font-family: inherit;
    outline: none;
    transition: border-color var(--duration-fast) var(--ease-smooth),
                box-shadow var(--duration-fast) var(--ease-smooth);
    box-sizing: border-box;
    text-align: left;
}

.alert-dialog-input:focus {
    border-color: var(--emerald-500);
    box-shadow: 0 0 0 3px var(--emerald-alpha-10);
}

.alert-dialog-input:focus-visible {
    outline: 2px solid var(--emerald-400);
    outline-offset: 2px;
}

.alert-dialog-input::placeholder {
    color: var(--color-text-tertiary);
}

/* =========================================
   DIALOG FOOTER / ACTIONS
   ========================================= */

.alert-dialog-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6) var(--space-6);
}

/* ── Base button ── */

.alert-dialog-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    min-height: 44px;
    min-width: 100px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-smooth);
    border: none;
    letter-spacing: 0.01em;
}

/* ── Primary button — Emerald by default ── */

.alert-dialog-btn--primary {
    background: var(--emerald-500);
    color: var(--brand-blue-700);
}

.alert-dialog-btn--primary:hover:not(:disabled) {
    background: var(--emerald-600);
    transform: translateY(-1px);
}

.alert-dialog-btn--primary:active:not(:disabled) {
    transform: translateY(0) scale(0.98);
    box-shadow: none;
}

.alert-dialog-btn--primary:focus-visible {
    outline: 2px solid var(--emerald-400);
    outline-offset: 2px;
}

/* Error type → red confirm button */
.alert-dialog--error .alert-dialog-btn--primary {
    background: var(--red-500);
    color: var(--white);
}
.alert-dialog--error .alert-dialog-btn--primary:hover:not(:disabled) {
    background: var(--red-600);
}
.alert-dialog--error .alert-dialog-btn--primary:focus-visible {
    outline-color: var(--red-400);
}

/* Warning type → gold confirm button */
.alert-dialog--warning .alert-dialog-btn--primary {
    background: var(--gold-500);
    color: var(--brand-blue-700);
}
.alert-dialog--warning .alert-dialog-btn--primary:hover:not(:disabled) {
    background: var(--gold-600);
}
.alert-dialog--warning .alert-dialog-btn--primary:focus-visible {
    outline-color: var(--gold-400);
}

/* ── Secondary button — Ghost ── */

.alert-dialog-btn--secondary {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.alert-dialog-btn--secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
}

.alert-dialog-btn--secondary:active:not(:disabled) {
    transform: translateY(0) scale(0.98);
}

.alert-dialog-btn--secondary:focus-visible {
    outline: 2px solid var(--emerald-500);
    outline-offset: 2px;
}

/* =========================================
   ANIMATIONS
   ========================================= */

@keyframes iconPulse {
    0%   { opacity: 0; transform: scale(1); }
    30%  { opacity: 0.6; transform: scale(1.15); }
    100% { opacity: 0; transform: scale(1.35); }
}

@keyframes alertShake {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    15%, 45%, 75% { transform: translate(-50%, -50%) scale(1) translateX(-3px); }
    30%, 60%, 90% { transform: translate(-50%, -50%) scale(1) translateX(3px); }
}

.alert-dialog.shake {
    animation: alertShake 0.4s var(--ease-smooth);
}

/* =========================================
   LIGHT THEME
   ========================================= */

:root[data-theme="light"] .alert-dialog-overlay {
    background: rgba(15, 23, 42, 0.25);
    backdrop-filter: blur(12px) saturate(130%);
    -webkit-backdrop-filter: blur(12px) saturate(130%);
}

:root[data-theme="light"] .alert-dialog {
    background: linear-gradient(
        170deg,
        rgba(255, 255, 255, 0.98) 0%,
        rgba(248, 250, 252, 0.99) 100%
    );
    border-color: rgba(15, 23, 42, 0.06);
}

:root[data-theme="light"] .alert-dialog--info {
    box-shadow:
        0 24px 64px -16px rgba(15, 23, 42, 0.18),
        0 0 0 1px rgba(15, 23, 42, 0.04),
        0 0 60px -20px rgba(59, 130, 246, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}
:root[data-theme="light"] .alert-dialog--warning {
    box-shadow:
        0 24px 64px -16px rgba(15, 23, 42, 0.18),
        0 0 0 1px rgba(15, 23, 42, 0.04),
        0 0 60px -20px rgba(245, 158, 11, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}
:root[data-theme="light"] .alert-dialog--success {
    box-shadow:
        0 24px 64px -16px rgba(15, 23, 42, 0.18),
        0 0 0 1px rgba(15, 23, 42, 0.04),
        0 0 60px -20px rgba(16, 185, 129, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}
:root[data-theme="light"] .alert-dialog--error {
    box-shadow:
        0 24px 64px -16px rgba(15, 23, 42, 0.18),
        0 0 0 1px rgba(15, 23, 42, 0.04),
        0 0 60px -20px rgba(239, 68, 68, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}
:root[data-theme="light"] .alert-dialog--lock {
    box-shadow:
        0 24px 64px -16px rgba(15, 23, 42, 0.18),
        0 0 0 1px rgba(15, 23, 42, 0.04),
        0 0 60px -20px rgba(100, 116, 139, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

:root[data-theme="light"] .alert-dialog-footer {
    background: transparent;
}

:root[data-theme="light"] .alert-dialog-btn--secondary {
    background: rgba(15, 23, 42, 0.03);
    border-color: rgba(15, 23, 42, 0.08);
    color: rgba(51, 65, 85, 0.85);
}

:root[data-theme="light"] .alert-dialog-btn--secondary:hover:not(:disabled) {
    background: rgba(15, 23, 42, 0.06);
    border-color: rgba(15, 23, 42, 0.12);
    color: rgba(15, 23, 42, 0.9);
}

/* Light mode icons */
:root[data-theme="light"] .alert-dialog--info .alert-dialog-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(59, 130, 246, 0.04) 100%);
    color: var(--blue-600);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.08);
}
:root[data-theme="light"] .alert-dialog--warning .alert-dialog-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.12) 0%, rgba(245, 158, 11, 0.04) 100%);
    color: var(--gold-600);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.08);
}
:root[data-theme="light"] .alert-dialog--success .alert-dialog-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(16, 185, 129, 0.04) 100%);
    color: var(--emerald-600);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.08);
}
:root[data-theme="light"] .alert-dialog--error .alert-dialog-icon {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.12) 0%, rgba(239, 68, 68, 0.04) 100%);
    color: var(--red-600);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.08);
}
:root[data-theme="light"] .alert-dialog--lock .alert-dialog-icon {
    background: linear-gradient(135deg, rgba(100, 116, 139, 0.1) 0%, rgba(100, 116, 139, 0.03) 100%);
    color: var(--slate-600);
    box-shadow: 0 0 15px rgba(100, 116, 139, 0.06);
}

/* Light theme input */
:root[data-theme="light"] .alert-dialog-input {
    background: rgba(15, 23, 42, 0.03);
    border-color: rgba(15, 23, 42, 0.1);
    color: var(--color-text-primary);
}
:root[data-theme="light"] .alert-dialog-input:focus {
    border-color: var(--emerald-500);
    box-shadow: 0 0 0 3px var(--emerald-alpha-10);
}
:root[data-theme="light"] .alert-dialog-input::placeholder {
    color: rgba(51, 65, 85, 0.45);
}

/* =========================================
   RESPONSIVE
   ========================================= */

@media (max-width: 480px) {
    .alert-dialog {
        width: calc(100vw - 32px);
    }

    .alert-dialog-header {
        padding: var(--space-6) var(--space-5) 0;
    }

    .alert-dialog-body {
        padding: var(--space-3) var(--space-5) var(--space-5);
    }

    .alert-dialog-footer {
        padding: var(--space-3) var(--space-5) var(--space-5);
        flex-direction: column-reverse;
    }

    .alert-dialog-btn {
        width: 100%;
    }
}