/* ============================================================
   Brainstorming (Australia)
   Interview 스타일 기반 — Design System 적용
   ============================================================ */

/* Continue 버튼 (헤더 우측) */
.btn-continue {
    margin-left: auto;
    background: linear-gradient(135deg, #006688, #50c9ff);
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    padding: 8px 22px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.25s;
}
.btn-continue:disabled {
    cursor: not-allowed;
    opacity: 0.4;
}

/* ── 인트로 화면 ── */
.bs-intro-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 56px);
    background: #f7fafc;
}
.bs-intro-card {
    max-width: 700px;
    text-align: center;
    background: #ffffff;
    padding: 60px 50px;
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(25, 28, 29, 0.05);
}
.bs-intro-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, #006688, #50c9ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.bs-intro-icon i {
    font-size: 32px;
    color: #fff;
}
.bs-intro-title {
    font-size: 36px;
    font-weight: 700;
    color: #191c1d;
    margin-bottom: 25px;
    letter-spacing: -0.02em;
}
.bs-intro-text {
    font-size: 18px;
    line-height: 1.8;
    color: #3e484f;
    margin-bottom: 30px;
}
.bs-intro-text p {
    margin: 0 0 15px 0;
}
.bs-intro-text p:last-child {
    margin-bottom: 0;
}
.bs-intro-note {
    padding: 15px 25px;
    background: #edf2f7;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    color: #2d3748;
}

/* ── 주제 화면 ── */
.bs-topic-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 56px);
    padding: 40px 24px;
    text-align: center;
}
.bs-topic-label {
    font-size: 14px;
    font-weight: 600;
    color: #3e484f;
    margin-bottom: 28px;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.bs-topic-text {
    font-size: 22px;
    font-weight: 500;
    color: #191c1d;
    line-height: 1.8;
    max-width: 700px;
    margin-bottom: 40px;
}

/* ── 타이머 섹션 (Interview 스타일) ── */
.bs-timer-section {
    width: 100%;
    max-width: 500px;
}
.bs-timer-display {
    width: 100%;
    background: #5a5f6b;
    border-radius: 12px;
    overflow: hidden;
}
.bs-timer-phase-label {
    background: #5a5f6b;
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    padding: 12px 20px;
    text-align: center;
    letter-spacing: 1.5px;
}
.bs-timer-content {
    background: #ffffff;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.bs-timer-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* 원형 프로그레스 (Interview 동일) */
.bs-progress-circle {
    width: 50px;
    height: 50px;
    position: relative;
    flex-shrink: 0;
}
.bs-progress-circle > svg:first-child {
    transform: rotate(-90deg);
}
.bs-progress-circle-bg {
    fill: none;
    stroke: #e0e0e0;
    stroke-width: 4;
}
.bs-progress-circle-fill {
    fill: none;
    stroke: #8b5cf6;
    stroke-width: 4;
    stroke-linecap: round;
    transition: stroke-dashoffset 1s linear;
}
.bs-mic-icon {
    position: absolute;
    top: 25px;
    left: 25px;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    color: #8b5cf6;
}
.bs-timer-text {
    font-size: 32px;
    font-weight: 600;
    color: #2d3748;
    font-family: 'Courier New', monospace;
    letter-spacing: 0.5px;
    white-space: nowrap;
    min-width: 80px;
    text-align: center;
}

/* ── 완료 화면 ── */
.bs-complete-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 56px);
    background: #f7fafc;
}
.bs-complete-card {
    max-width: 460px;
    width: 90%;
    text-align: center;
    background: #ffffff;
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(25, 28, 29, 0.05);
}
.bs-complete-check {
    margin-bottom: 24px;
}
.bs-complete-title {
    font-size: 24px;
    font-weight: 700;
    color: #191c1d;
    margin: 0 0 12px 0;
    letter-spacing: -0.02em;
}
.bs-complete-desc {
    font-size: 16px;
    color: #3e484f;
    margin: 0 0 32px 0;
    line-height: 1.6;
}
.bs-complete-btn {
    background: linear-gradient(135deg, #006688, #50c9ff);
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    padding: 12px 40px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.25s;
}
.bs-complete-btn:active {
    opacity: 0.8;
}

/* ── 반응형 ── */
@media (max-width: 768px) {
    .bs-intro-card {
        padding: 40px 30px;
    }
    .bs-intro-title {
        font-size: 28px;
    }
    .bs-intro-text {
        font-size: 16px;
    }
    .bs-topic-text {
        font-size: 18px;
    }
    .bs-complete-card {
        padding: 40px 28px;
    }
}